FAQs / Digital Evidence Management

Digital Evidence Management

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Why is chain of custody important?

It ensures evidence remains authentic, untampered, and legally admissible by documenting every stage of handling and transfer.

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Can a video recording be used as evidence in court?

 Yes. Video evidence is admissible when it meets three requirements: it must be relevant to the facts in dispute, authenticated as accurate and unaltered, and free from hearsay or other exclusionary issues. A documented chain of custody and proper submission procedure are essential for admissibility. 

 Body cam, CCTV, dashcam, and smartphone video are all regularly admitted across criminal and civil proceedings. 

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How do you submit video evidence in court?

 Mark the video as a numbered exhibit, file chain of custody documentation and a transcript with the clerk, disclose it to opposing counsel during discovery, lay proper foundation at trial (authentication + relevance), then move for admission before playing it. 

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How does VIDIZMO help law enforcement agencies manage digital evidence?

VIDIZMO Digital Evidence Management System provides a single, CJIS-compliant repository where agencies ingest, store, analyze, and share all digital evidence. AI-powered tools like CaseBot reduce investigation timelines while chain of custody tracking ensures every piece of evidence stays admissible.

What is secure evidence sharing?

Secure evidence sharing protects the integrity and admissibility of digital evidence by preventing unauthorized access, broken chain of custody, information exposure, and investigation delays. It ensures the right people can access evidence quickly while maintaining security and compliance.

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What is tamper detection in digital evidence?

Tamper detection refers to the technical controls used to identify unauthorized alterations to digital files. In digital evidence management, it typically involves cryptographic hash validation, audit logging, and access governance to ensure that files remain unchanged from ingestion through presentation.

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What is video evidence management for law firms?

Video evidence management for law firms is the infrastructure for receiving, organizing, authenticating, searching, and producing video evidence across active matters. It includes AI-powered indexing to make footage searchable by object, timestamp, and spoken word; chain-of-custody documentation for court admissibility; role-based access control at the matter level; and controlled sharing with co-counsel, opposing parties, and courts.

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What is evidence flagging in VIDIZMO DEMS?

Evidence flagging lets you mark specific evidence records for close monitoring so you receive real-time alerts when defined activity occurs on them, such as access, tampering, or updates. It shifts evidence oversight from manual log reviews to proactive, automatic notification.

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What does an evidence lifecycle policy actually do?

It's a set of automated rules that move evidence through its lifecycle, archiving, moving to cold storage, or purging/deleting, based on triggers like case status, evidence type, or a regulatory retention schedule, so agencies don't have to track and act on retention dates manually.

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What does the evidence review feature in VIDIZMO DEMS actually do?

It gives reviewers a structured workflow to examine, approve, and annotate digital evidence before it moves further in a case, so nothing gets released or acted on without proper sign-off.

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What is frame-by-frame video analysis in VIDIZMO DEMS?

It's a review tool that lets investigators step through video evidence one frame at a time instead of relying on standard playback, making it easier to catch details that pass by too quickly at normal speed.

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What is geo-restriction in VIDIZMO DEMS?

Geo-restriction lets agencies control where digital evidence can be accessed from by limiting access to specific locations, IP ranges, or domains. It can be applied at the tenant level for an entire portal or at the individual evidence/content level for finer-grained control.

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What is geo-spatial mapping in VIDIZMO DEMS?

It's a feature that plots evidence with location data (e.g., drone footage, body-worn camera clips, incident reports) onto a map, so investigators can see where evidence was captured and how incidents relate to one another spatially.

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Can AI solve cold cases?

Not on its own. AI helps investigators reopen cold cases by re-examining archived evidence at scale, transcribing old recordings, reading old files, and surfacing and connecting details a person would not have time to find. It produces leads that a detective verifies and acts on. The investigation, and the decision, stay with people.

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What is AI interview and interrogation analysis?

It is the use of AI to turn recorded interviews and interrogations into searchable, sourced evidence. The recording is transcribed with speakers separated, made queryable in plain language, and analyzed to surface admissions, contradictions, and a timeline, with every result tied to the timestamp it came from so a person can verify it.

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What is the purpose of an audit trail?

Audit trails (or audit logs) act as record-keepers that document evidence of certain events, procedures, or operations, so their purpose is to reduce fraud, material errors, and unauthorized use. Without comprehensive audit trails, evidence is not truly reliable. They must be properly documented to ensure effective digital evidence management. 

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Is automated police report generation legal?

Yes, when paired with mandatory officer review and proper disclosure. The IACP's 2024 guidance and most state attorney general opinions treat AI drafts as a working tool, similar to a dictation service. The officer remains the author of record and is responsible for accuracy. Agencies should consult their prosecutor's office before adoption.

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What software does the police use?

Police use various software, including Digital Evidence Management Systems (DEMS) and crime analytics tools. The idea is to abide by the chain of custody and ensure evidence is not tampered with while collecting, storing, searching, and presenting.

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What does the brandable platform feature let us customize?

You can apply your organization's logo, color scheme, and a custom URL to the VIDIZMO DEMS Platform, so the evidence management portal looks and feels like your own system rather than a third-party tool.

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What is bulk PII redaction in VIDIZMO DEMS?

It's a feature that automatically detects and redacts personally identifiable information across multiple files at once, instead of requiring you to open and redact each file individually.

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